单项选择题

The length of a wave is the length（）.

A.of the wave's crest
B.of the wave's trough
C.measured from crest to trough
D.measured from crest to crest

点击查看答案&解析

上一题目录下一题

相关考题

单项选择题

The largest waves (heaviest chop) will usually develop where the wind blows（）.

A.at right angles to the flow of the current
B.against the flow of the current
C.in the same direction as the flow of the current
D.over slack water

单项选择题

The horse latitudes are characterized by（）.

A.weak pressure gradients and light，variable winds
B.the formation of typhoons or hurricanes in certain seasons
C.steady winds in one direction for six months followed by wind reversal for the next six months
D.steady winds generally from the southeast in the Southern Hemisphere

单项选择题

The height of a wave is the vertical distance（）.

A.from the still water plane to the crest
B.from the still water plane to the trough
C.from crest to trough
D.between water levels at one-quarter of the wave's length